#!/usr/bin/env node

const fs = require('fs'),
      uid= process.argv[2],
      gid = process.argv[3],
      src = process.argv[4];
if(process.argv.length !== 5) {
  console.error('命令行参数不正确！');
  process.exit(1);

}
try{
  fs.chownSync(src, Number(uid), Number(gid));
}catch(e){
  console.error(e.message);
  process.exit(2);
}
// 16-my-chown.js uid gid file
